[ 1503.445332][T13799] br1: port 1(veth1) entered blocking state
[ 1503.445614][T13799] br1: port 1(veth1) entered disabled state
[ 1503.445909][T13799] veth1: entered allmulticast mode
[ 1503.448174][T13799] veth1: entered promiscuous mode
[ 1503.600614][   T52] br1: port 1(veth1) entered blocking state
[ 1503.600873][   T52] br1: port 1(veth1) entered forwarding state
[ 1523.770666][T13874] br1: port 1(veth1) entered disabled state
[ 1523.918713][T13876] veth1: left allmulticast mode
[ 1523.919432][T13876] veth1: left promiscuous mode
[ 1523.919724][T13876] br1: port 1(veth1) entered disabled state